(19)
(11) EP 3 707 343 A1

(12)

(43) Date of publication:
16.09.2020 Bulletin 2020/38

(21) Application number: 18773623.6

(22) Date of filing: 27.08.2018
(51) International Patent Classification (IPC): 
E21B 33/04(2006.01)
(86) International application number:
PCT/IB2018/056511
(87) International publication number:
WO 2019/111066 (13.06.2019 Gazette 2019/24)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 04.12.2017 US 201715830093

(71) Applicant: Saudi Arabian Oil Company
Dhahran 31311 (SA)

(72) Inventors:
  • GILLELAND, Monty B.
    Dhahran (SA)
  • AFFLECK, Michael
    Westhill Aberdeenshire AB32 6FE (GB)

(74) Representative: Brunner, John Michael Owen 
Carpmaels & Ransford LLP One Southampton Row
London WC1B 5HA
London WC1B 5HA (GB)

   


(54) DETECTING LANDING OF A TUBULAR HANGER